Home / 84,328,885.20-126,493,327.80-23,744,611.20

Finding the Fourth Proportional to 84,328,885.20, 126,493,327.80 and 23,744,611.20

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Solution

The fourth proportional to 84,328,885.20, 126,493,327.80 and 23,744,611.20 is: 35,616,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,328,885.20 : 126,493,327.80 = 23,744,611.20 : x
  2. Step 2: Convert to fraction form
    84,328,885.20/126,493,327.80 = 23,744,611.20/x
  3. Step 3: Cross multiply
    84,328,885.20x = 126,493,327.80 × 23,744,611.20
  4. Step 4: Simplify right side
    84,328,885.20x = 3,003,534,888,005,151
  5. Step 5: Solve for x
    x = 3,003,534,888,005,151/84,328,885.20
  6. Step 6: Final answer
    x = 35,616,916.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.